MUSCI HALCONENSES. 
341 
plicatula, fuscescenti-rubra, laevissima; peristomium simplex; exostomii 
dentes brevissimi, albidi, truncati, valde papillosi. Caetera ignota. 
On trees, 2,000 to 2,350 m. alt. (Nos. 5559, 6165). 
Species pulcherrima, M. cuspidato Hamp. habitu similis, sed notis 
supra allatis longe diversa. 
Macromitrium Blumei Nees. 
In exposed ridge-thickets at 2,540 m. alt.- (No. 5505). 
Area : Sumatra, Java, Borneo, Celebes and Luzon. 
MNIACE2E. 
Mnium rostratum Schard. 
On rocks in forests at 1820 m. alt. (No. 5740). 
Area: Widely distributed throughout the temperate, tropical and subtropical 
parts of the World. 
RHIZOGONIACEiE. 
Rhizogonium spiniforme (L.) Bruch. 
On trees in forests 900 to 1,060 m. alt. (Nos. 5534, 5591). 
Area: Widely distributed throughout the tropical and subtropical regions of 
the World. 
POLYTRICHACE2E. 
Pogonatum macrophyllum Doz. et Molk. 
Terrestrial in forests at 1,820 m. alt. (No. 5761). 
Area: Sumatra, Java, Batjan and Mindanao. 
SPIRIDENTACE2E. 
Spiridens Reinwardtii Nees. 
On trees at 1,360 m. alt. (No. 5763). 
Area: Java, Celebes, Tidor, Batjan, Mindanao, Luzon and New Guinea. 
NECKERACE^E. 
Pterobryella longifrons (C. Mull.) C. Miill. 
On trees in forests at 1,820 m. alt. (No. 6183). 
Area : Luzon. 
ENTODONTACErE. 
Symphyodon Merrillii Broth, n. sp. 
Dioicus ; robustiusculus, mollis, lutescens, nitidus; cvalis primarius 
filiformis, repens, secundarius 2-3 cm. altus densiuscula foliosus, comp- 
lanatulus, obtusus vel sensim subflagelliformiter attenuatus, pinnatim 
ramosus, ramis patentibus, brevibus, strictis, obtusis ; folia erecto-patentia, 
concava, oblonga, breviter acuminata, acuta, marginibus erectis, inaequa- 
liter serrulatis, nervis binis, luteis, brevibus, inaequalibus, cellulis ang- 
ustissimis, sublaevibus, basilaribus infimis abbreviatis; bracteae peri- 
chaetii erectae, internae e basi oblonga, vaginante lanceolato-subulatae, 
supeme serrulatae; seta usque ad 3 cm. alta, flexuosula, rubra, interne 
